// #include <stdio.h>
// int main()
// {
//     int a,b;
//     float d,e;
//     char c1,c2;
//     double f,g;
//     long m,n;
//     unsigned p,q;
//     a = 61;
//     b = 62;
//     c1 = 'a';
//     c2 = 'b';
//     d = 3.56;
//     e = -6.87;
//     f = 3157.890121;
//     g = 0.123456789;
//     m = 50000;
//     n = -60000;
//     p = 32768;
//     q = 40000;
//     printf("a=%d,b=%d\nc1=%c,c2=%c\nd=%6.2f,e=%6.2f\n",a,b,c1,c2,d,e);
//     printf("f=%15.6f,q=%15.12f\nm=%1d,n=%1d\np=%u,q=%u\n",f,q,m,n,p,q);

//     return 0;
// }
#include <stdio.h>
int main()
{
    int a, b;
    float d, e;
    char c1, c2;
    double f, g;
    long m, n;
    unsigned p, q;
    a = 61;
    b = 62;
    c1 = a;
    c2 = b;
    f = 3157.890121;
    g = 0.123456789;
    d = f;
    e = g;
    p = a = m = 50000;
    q = b = n = -60000;
    printf("a=%d,b=%d\nc1=%c,c2=%c\nd=%6.2f,e=%6.2f\n", a, b, c1, c2, d, e);
    printf("f=%15.6f,q=%15.12f\nm=%1d,n=%1d\np=%u,q=%u\n", f, q, m, n, p, q);
    printf("sizeof int:%zd\n",sizeof(int));
    printf("sizeof f:%zd\n",sizeof(f));
    printf("sizeof c1:%zd\n",sizeof(c1));
    printf("sizeof g:%zd\n",sizeof(g));


    return 0;
}